
def isNotPublished(published,checked,passed):
    return not published

def isPublished(published,checked,passed):
    return published

def isPublishedButNotChecked(published,checked,passed):
    return published and not checked

def isNotPassed(published,checked,passed):
    return published and checked and not passed

def isPassed(published,checked,passed):
    return published and checked and passed